Results 21 to 30 of about 658,658 (124)

Effectiveness of contingent screening for placenta accreta spectrum disorders based on persistent low‐lying placenta and previous uterine surgery

open access: yesUltrasound in Obstetrics &Gynecology, Volume 57, Issue 1, Page 91-96, January 2021., 2021
ABSTRACT Objectives Maternal mortality related to placenta accreta spectrum (PAS) disorders remains substantial when diagnosed unexpectedly at delivery. The aim of this study was to evaluate the effectiveness of a routine contingent ultrasound screening program for PAS.
C. M. Coutinho   +8 more
wiley   +1 more source

静注小剂量磷酸肌酸钠对剖宫产胎儿血糖及血气的影响

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2008
【目的】 腰硬联合麻醉(CSEA)下行剖宫产时产妇易发生低血压,导致胎盘低灌注产生缺血缺氧危及胎儿,本文旨在观察静注小剂量磷酸肌酸钠对剖宫产胎儿血糖及血气的影响,探讨提高剖宫产手术胎儿安全性的方法。【方法】 择期剖宫产产妇60例, ASA Ⅰ~Ⅱ 级,随机分为实验组(磷酸肌酸钠 1 g/20 mL,麻醉前10 min静注)和对照组(NS 20 mL,麻醉前10 min静注),每组均为30例?CSEA穿刺针经L2-3行蛛网膜下腔穿刺成功后注入0.75%布比卡因1.0 ~ l.2 mL ...
doaj   +1 more source

胎儿胎粪性肠梗阻合并肠套叠肠闭锁及肠扭转坏死致多处穿孔1例

open access: yesZhongguo shiyan zhenduanxue, 2022
1临床资料孕妇,28岁,G1P0,无遗传病史,唐筛低风险,未行无创DNA或羊水穿刺。孕32周时于当地医院孕检发现胎儿肠管扩张,于孕34周时就诊于吉林大学第二医院行超声见:胎儿下腹部肠管扩张明显,最宽处宽约4.5cm(图1),肠管蠕动不明显。胎儿腹腔积液厚约1.4cm。羊水指数:30.2cm。胎盘完全覆盖宫颈内口。超声提示:胎儿肠道梗阻或闭锁可能,胎儿腹腔积液,羊水过多,完全性前置胎盘。建议患者终止妊娠,患者拒绝终止妊娠。孕35周时孕妇因完全性前置胎盘伴出血、羊水过多行剖宫产(1临床资料孕妇,28岁 ...
刘云飞   +4 more
doaj  

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

The Comparative Experimental Study of Multilabel Classification for Diagnosis Assistant Based on Chinese Obstetric EMRs

open access: yesJournal of Healthcare Engineering, Volume 2018, Issue 1, 2018., 2018
Obstetric electronic medical records (EMRs) contain massive amounts of medical data and health information. The information extraction and diagnosis assistants of obstetric EMRs are of great significance in improving the fertility level of the population.
Kunli Zhang   +5 more
wiley   +1 more source

双胎妊娠合并子宫瘢痕、凶险性前置胎盘及胎盘植入1例

open access: yesZhongguo shiyan zhenduanxue, 2022
1临床资料孕妇,34岁,G4P2,LMP:2020-07-20,孕32 1/7周,因全身浮肿20天来吉林大学第二医院就诊。孕13 6/7周,无明显诱因发现阴道少量流血,色鲜红,无血块,于白城市医院静点止血针(具体不详),1天后好转。孕17 4/7周患者无明显诱因出现阴道大量流血,色鲜红、无血块,就诊于吉林大学第一医院,建议其终止妊娠,患者及家属拒绝终止妊娠,遂就诊于白城市中心医院静点止血针(具体不详)后略有好转,仍间断阴道少量流血1月左右。孕22 5/7周于吉林大学第一医院行胎儿系统筛查,超声提示 ...
韩颖颖   +4 more
doaj  

Automated multivolume placental reconstruction using three‐dimensional power Doppler ultrasound and infrared camera tracking

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 5, Page 624-632, May 2025.
ABSTRACT Objectives Placental insufficiency contributes to many obstetric pathologies, but there is no bedside clinical tool to evaluate placental perfusion. We have developed a method to acquire multiple three‐dimensional (3D) power Doppler (PD) ultrasound (US) volumes of placental vasculature, with infrared camera tracking of the precise spatial ...
A. Xue   +5 more
wiley   +1 more source

Exploring pathophysiological insights to improve diagnostic utility of ultrasound markers for distinguishing placenta accreta spectrum from uterine‐scar dehiscence

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 1, Page 85-93, January 2025.
ABSTRACT Objective Accurate differentiation between placenta accreta spectrum (PAS) and uterine‐scar dehiscence with underlying non‐adherent placenta is often challenging, even for PAS experts, both prenatally and intraoperatively. We investigated the use of standardized two‐dimensional grayscale ultrasound and Doppler imaging markers in ...
T. Adu‐Bredu   +3 more
wiley   +1 more source

Prenatal diagnosis and postnatal outcome of Type‐III vasa previa: systematic review of literature

open access: yesUltrasound in Obstetrics &Gynecology, Volume 63, Issue 1, Page 24-33, January 2024.
ABSTRACT Objective Type‐III vasa previa (VP) is a rare form of VP, not necessarily associated with other placental or vascular anomalies, in which aberrant vessels run from the placenta to the amniotic membranes, near the internal cervical os, before returning to the placenta. Early diagnosis of Type‐III VP is important but technically challenging. The
M. Pozzoni   +7 more
wiley   +1 more source

胎盘GM-CSF及蜕膜基板中滋养细胞、巨噬细胞与子痫前期的关系 [PDF]

open access: yes, 2006
[目的]探讨胎盘粒-巨噬细胞集落刺激因子(GM-CSF)、蜕膜基板中滋养细胞、巨噬细胞的变化与子痫前期的相关性.[方法]采用免疫组化的方法检测24例子痫前期孕妇胎盘组织中的GM-CSF的相对含量以及蜕膜基板中滋养细胞、巨噬细胞的变化,并以22例正常初孕妇为对照.[结果]子痫前期组胎盘组织GM-CSF水平(11.06±1.83)明显高于对照组(5.45±1.11),P<0.001.子痫前期组蜕膜基板滋养细胞数(70.25±21.07)明显低于对照组(92.73±17.46),P<0.001 ...
蔡坚, 王冰, 黄顺英
core  

Home - About - Disclaimer - Privacy